CN107214947A - A kind of intelligent 3D printer separated without layer with Notch Problems - Google Patents

A kind of intelligent 3D printer separated without layer with Notch Problems Download PDF

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Publication number
CN107214947A
CN107214947A CN201710419217.XA CN201710419217A CN107214947A CN 107214947 A CN107214947 A CN 107214947A CN 201710419217 A CN201710419217 A CN 201710419217A CN 107214947 A CN107214947 A CN 107214947A
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CN
China
Prior art keywords
layer
printer
intelligent
plate
unit
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Granted
Application number
CN201710419217.XA
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Chinese (zh)
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CN107214947B (en
Inventor
张宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
High Energy Digital Manufacturing Xi'an Technology Co Ltd
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Shenzhen Intelligent CAD CAM Technology Co Ltd
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Application filed by Shenzhen Intelligent CAD CAM Technology Co Ltd filed Critical Shenzhen Intelligent CAD CAM Technology Co Ltd
Priority to CN201811388583.4A priority Critical patent/CN109571935B/en
Priority to CN201710419217.XA priority patent/CN107214947B/en
Priority to CN201811388581.5A priority patent/CN109249613B/en
Publication of CN107214947A publication Critical patent/CN107214947A/en
Application granted granted Critical
Publication of CN107214947B publication Critical patent/CN107214947B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10Processes of additive manufacturing
    • B29C64/106Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/118Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/295Heating elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00Auxiliary operations or equipment, e.g. for material handling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Ink Jet (AREA)

Abstract

The present invention relates to a kind of intelligent 3D printer separated without layer with Notch Problems, including printing mechanism, printing mechanism includes support frame, printing head, two squeeze units and two air injection units, squeeze unit includes side lever, second motor, eccentric wheel, contact plate, side plate, slide bar, buffer cell and two the first springs, buffer cell includes buffer board, stripper plate and two second springs, air injection unit includes tuning unit, jet pipe, first tracheae, air inlet pipe, second tracheae and air pump, this is separated without layer and the intelligent 3D printer of Notch Problems makes stripper plate move up and down extruding printable layer by squeeze unit, make closely to connect between each printable layer, avoid the occurrence of layer separation and Notch Problems, moreover, hot-air is sprayed by air injection unit everywhere to printable layer, keep the temperature of printable layer, prevent printable layer by cooling solidification, it is easy to squeeze unit to extrude, the problem of so as to further avoid layer separation and otch.

Description

A kind of intelligent 3D printer separated without layer with Notch Problems
Technical field
The present invention relates to 3D printing apparatus field, more particularly to a kind of intelligent 3D printing separated without layer with Notch Problems Machine.
Background technology
3D printer is also known as three-dimensional printer, is a kind of machine of a kind of accumulation manufacturing technology, i.e. RP technique, it Be based on mathematical model file, with special wax material, powdery metal or plastics etc. can jointing material, by from level to level Jointing material come manufacture three-dimensional object.At this stage three-dimensional printer be used to manufacture product, by way of successively printing come Constructed object, data and raw material are put into 3D printer, and machine can from level to level manufacture product according to program.
The printing principle of 3D printer is successively to print and be superimposed, and ultimately forms object, therefore necessarily require sample during printing The each layer of product is combined closely, and otherwise object is possible to occur layer separation and the problem of otch, particularly in order to accelerate printing During efficiency, user would generally be using the method for heightening floor height (thickness) value, it is done so that can cause connection between layers Loosen, produce separation and otch, in order to avoid such case, part printer can by printing head extruding make new one layer and Old one layer closely connects together, but to also result in shower nozzle excessively near apart from printable layer for this mode so that printed material can not From shower nozzle extrusion, the not smooth of printing is caused, moreover, in printing, the material temperature inside shower nozzle is higher, but when crowded Go out after shower nozzle, be cooled easily makes material solidification suddenly, and new printable layer can thus can not closely be connected with old printable layer, So as to cause layer separation and the generation of notching phenomena.
The content of the invention
The technical problem to be solved in the present invention is:In order to overcome the deficiencies in the prior art to separate and cut without layer there is provided one kind The intelligent 3D printer of mouth problem.
The technical solution adopted for the present invention to solve the technical problems is:It is a kind of without layer separate and Notch Problems it is intelligent 3D printer, including base, controller, print platform, top plate, lifter plate, planar movement mechanism, disk of material, wire-feeding pipe, printing Mechanism, elevating mechanism and two pillars, the controller are fixed on base, and the print platform is fixed on the upper of controller Side, two pillars are separately positioned on the both sides of print platform, and the bottom of the pillar is fixed on base, the top plate frame It is located on two pillars, the lifter plate is arranged between two pillars, the planar movement mechanism is arranged under lifter plate Just and with printing mechanism it is connected, the disk of material is fixed on top plate and is connected by wire-feeding pipe with printing mechanism, described Elevating mechanism is connected with lifter plate;
The printing mechanism includes support frame, printing head, two squeeze units and two air injection units, the support Framework be arranged on the top of printing head and, the vertical cross-section of the support frame be shaped as U-shaped and Open Side Down, the branch The two ends of support frame frame are connected with two squeeze units respectively, and two squeeze units are separately positioned on the both sides of printing head;
The squeeze unit include side lever, the second motor, eccentric wheel, contact plate, side plate, slide bar, buffer cell and Two the first springs, second motor is fixedly connected with printing head by side lever and is connected with eccentric wheel, institute The lower section that contact plate is arranged on eccentric wheel is stated, the side plate is provided with spacing ring, and the spacing ring is set on slide bar, the cunning The top of bar is fixed on side lever, and the bottom of the slide bar is connected with buffer cell, and two first springs are separately positioned on The both sides of slide bar, the side lever is connected first spring with side plate by the first spring and is in compressive state;
The air injection unit includes tuning unit, jet pipe, the first tracheae, air inlet pipe, the second tracheae and air pump, the tuning Unit is arranged on the lower section of side plate and is connected with jet pipe, and the air inlet pipe is arranged on the top of printing head, described second Tracheae is arranged in printing head, and the air pump is fixed on printing head, and the air pump is connected by the first tracheae with jet pipe, The air pump is connected by the second tracheae with air inlet pipe.
Preferably, successively being printed to drive lifter plate to move up and down realization, the elevating mechanism includes two liftings Unit, the quantity of the lifting unit is equal with the quantity of pillar and corresponds, and the lifting unit includes the first driving electricity Machine, driving wheel, bracing wire, slip ring and draw ring, first motor are fixed on top plate and are connected with driving wheel, described One end of bracing wire is set on the drive wheel, and the other end of the bracing wire is fixed on draw ring, and institute's draw ring is fixed on slip ring, described Slip ring is set on pillar and is fixedly connected with lifter plate.
Preferably, in order to prevent bracing wire from being worn and torn on top plate, the lifting unit also includes pilot unit, described Pilot unit is arranged between the first motor and draw ring, and the pilot unit includes brace and directive wheel, the directive wheel One end of brace is arranged on, the other end of the brace is fixed on top plate.
Preferably, in order to be fixedly connected with printing head, it is ensured that the steadiness of printing mechanism structure, the support frame and Fix bar is provided between printing head, the top of the printing head is fixedly connected by fix bar with support frame.
Preferably, in order that buffer cell has certain cushion effect, preventing it from destroying printed matter when extruding printable layer The shape of part, the buffer cell includes buffer board, stripper plate and two second springs, and two second springs are set respectively At the two ends of stripper plate, the buffer board is fixed on the bottom of slide bar and is connected by second spring with stripper plate.
Preferably, in order to be able to the angle of adjustable jet tube, jet is carried out everywhere to printable layer, the tuning unit includes the Three motors, buffer stopper, the 3rd drive shaft, movable block, connecting rod and the collar, the 3rd motor and buffer stopper are fixed In the lower section of side plate, the top of the buffer stopper and jet pipe is hinged, and the 3rd drive shaft is arranged on the 3rd motor and eased up Rush between block, the 3rd motor and the 3rd drive shaft are connected, the periphery of the 3rd drive shaft is provided with external screw thread, The movable block is set in the 3rd drive shaft and is hinged by connecting rod and the collar, and the collar is set on jet pipe, described to move The internal thread being provided with motion block in internal thread, the movable block matches with the external screw thread in the 3rd drive shaft.
Preferably, the length in order to increase by the second tracheae, enables air to be fully heated in the second tracheae, second gas Inwall of the pipe along printing head is twist arranged in printing head.
Preferably, the input and output of print signal for convenience, are easy on user's control observation printing, the controller Provided with display screen, loudspeaker, some USB interfaces and some control buttons.
Preferably, in order to provide good man-machine interface, the display screen is LCDs.
Preferably, for the ease of the movement of equipment, the lower section of the base is provided with universal wheel.
The 3D printing operationally, in order to prevent the phenomenon of layer separation and otch from occurring, in printing mechanism, passes through printing The squeeze unit of shower nozzle both sides is extruded the printable layer just completed, new side and the printable layer completed in the past is closely connected Connect, prevent occurring separating between layers and notching phenomena, in squeeze unit, the second motor band movable eccentric wheel is rotated, Because the first spring is in compressive state, so that contact plate is close in eccentric wheel, eccentric wheel rotation process all the time, contact plate root Moved up and down according to the angle of eccentric wheel, buffer cell is moved up and down by slide bar, in buffer cell, moved down on stripper plate It is dynamic, printable layer is extruded when stripper plate is moved down, due to being provided with second spring between stripper plate and buffer board, so that extruding Avoid extruding force from spending when plate extruding printable layer to cause printable layer shape to change greatly, make printing object deform, Each printable layer is set closely to connect by stripper plate extruding, it is to avoid layer separation and Notch Problems occur.This is separated and otch without layer The intelligent 3D printer of problem makes stripper plate move up and down extruding printable layer by squeeze unit, makes tight between each printable layer Close connection, it is to avoid layer separation and Notch Problems occur.
In order to prevent material during extruding on printable layer from, by cooling solidification, in printing mechanism, passing through printing head both sides Air injection unit sprays hot-air to printable layer, printable layer is kept certain temperature, is easy to the extruding of layer.In air injection unit, Air is sucked by air pump, air enters the second tracheae by air inlet pipe, and the second tracheae is shaped as spiral in printing head, so Air is fully heated in the second tracheal strips, then hot-air is delivered in jet pipe by the second tracheae by air pump, And sprayed by jet pipe, make hot air printable layer, it is to avoid printable layer is by cooling solidification.Meanwhile, utilize tuning unit adjustable jet tube Angle, enables jet pipe to carry out jet everywhere to printable layer, in tuning unit, and the 3rd drive shaft is driven by the 3rd motor Rotate, movable block is moved along the 3rd driving direction of principal axis, the collar is pulled by connecting rod, so that the angle of adjustable jet tube, can Enough alignment printable layers spray hot-air everywhere, keep the temperature of printable layer, are easy to extruding.This separates the intelligence with Notch Problems without layer Can type 3D printer hot-air is sprayed to printable layer by air injection unit everywhere, keep the temperature of printable layer, prevent printable layer by Cooling solidification, is easy to squeeze unit to extrude, so that the problem of further avoid layer separation and otch.
The beneficial effects of the invention are as follows this is separated without layer and the intelligent 3D printer of Notch Problems is made by squeeze unit Stripper plate moves up and down extruding printable layer, makes closely to connect between each printable layer, it is to avoid layer separation and Notch Problems occur, no Only in this way, spraying hot-air everywhere to printable layer by air injection unit, the temperature of printable layer is kept, prevents printable layer from being condensed Gu, it is easy to squeeze unit to extrude, so that the problem of further avoid layer separation and otch.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation separated without layer with the intelligent 3D printer of Notch Problems of the present invention;
Fig. 2 is the structural representation separated without layer with the printing mechanism of the intelligent 3D printer of Notch Problems of the present invention Figure;
Fig. 3 is the structural representation separated without layer with the squeeze unit of the intelligent 3D printer of Notch Problems of the present invention Figure;
Fig. 4 is the structural representation separated without layer with the air injection unit of the intelligent 3D printer of Notch Problems of the present invention Figure;
Fig. 5 is the structural representation separated without layer with the tuning unit of the intelligent 3D printer of Notch Problems of the present invention Figure;
In figure:1. base, 2. universal wheels, 3. controllers, 4. display screens, 5. loudspeakers, 6.USB interfaces, 7. control buttons, 8. print platform, 9. pillars, 10. slip rings, 11. disk of material, 12. wire-feeding pipes, 13. printing mechanisms, 14. first motors, 15. Driving wheel, 16. bracing wires, 17. braces, 18. directive wheels, 19. draw rings, 20. lifter plates, 21. planar movement mechanisms, 22. carriages Frame, 23. fix bars, 24 printing heads, 25. squeeze units, 26. air injection units, 27. side levers, 28. second motors, 29. is inclined Heart wheel, 30. contact plates, 31. side plates, 32. slide bars, 33. spacing rings, 34. buffer boards, 35. second springs, 36. stripper plates, 37. First spring, 38. tuning units, 39. jet pipes, 40. first tracheaes, 41. air inlet pipe, 42. second tracheaes, 43. air pumps, 44. Three motors, 45. buffer stoppers, 46. the 3rd drive shafts, 47. movable blocks, 48. connecting rods, 49. collars, 50. top plates.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As Figure 1-Figure 5, a kind of intelligent 3D printer separated without layer with Notch Problems, including base 1, controller 3rd, print platform 8, top plate 50, lifter plate 20, planar movement mechanism 21, disk of material 11, wire-feeding pipe 12, printing mechanism 13, lifting Mechanism and two pillars 9, the controller 3 are fixed on base 1, and the print platform 8 is fixed on the top of controller 3, two The individual pillar 9 is separately positioned on the both sides of print platform 8, and the bottom of the pillar 9 is fixed on base 1, the top plate 50 It is erected on two pillars 9, the lifter plate 20 is arranged between two pillars 9, the planar movement mechanism 21 is arranged on liter Drop plate 20 lower section and be connected with printing mechanism 13, the disk of material 11 be fixed on top plate 50 and by wire-feeding pipe 12 with Printing mechanism 13 is connected, and the elevating mechanism is connected with lifter plate 20;
The printing mechanism 13 includes support frame 22, printing head 24, two squeeze units 25 and two air injection units 26, the support frame 22 be arranged on the top of printing head 24 and, the vertical cross-section of the support frame 22 is shaped as U-shaped And Open Side Down, the two ends of the support frame 22 are connected with two squeeze units 25 respectively, two 25 points of squeeze units The both sides of printing head 24 are not arranged on;
The squeeze unit 25 includes side lever 27, the second motor 28, eccentric wheel 29, contact plate 30, side plate 31, slide bar 32nd, buffer cell and two the first springs 37, second motor 28 are fixedly connected by side lever 27 with printing head 24 And be connected with eccentric wheel 29, the contact plate 30 is arranged on the lower section of eccentric wheel 29, and the side plate 31 is provided with spacing ring 33, the spacing ring 33 is set on slide bar 32, and the top of the slide bar 32 is fixed on side lever 27, the bottom of the slide bar 32 It is connected with buffer cell, two first springs 37 are separately positioned on the both sides of slide bar 32, the side lever 27 passes through the first bullet Spring 37 is connected first spring 27 with side plate 31 and is in compressive state;
The air injection unit 26 includes tuning unit 38, jet pipe 39, the first tracheae 40, air inlet pipe 41, the and of the second tracheae 42 Air pump 43, the tuning unit 38 is arranged on the lower section of side plate 31 and is connected with jet pipe 39, and the air inlet pipe 41 is arranged on The top of printing head 24, second tracheae 42 is arranged in printing head 24, and the air pump 43 is fixed on printing head 24 On, the air pump 43 is connected by the first tracheae 40 with jet pipe 39, and the air pump 43 is connected by the second tracheae 42 and air inlet pipe 41 It is logical.
Preferably, successively being printed to drive lifter plate 20 to move up and down realization, the elevating mechanism rises including two Unit drops, the quantity of the lifting unit is equal with the quantity of pillar 9 and corresponds, the lifting unit includes the first driving Motor 14, driving wheel 15, bracing wire 16, slip ring 10 and draw ring 19, first motor 14 be fixed on top plate 50 and with drive Driving wheel 15 is connected, and one end of the bracing wire 16 is arranged on driving wheel 15, and the other end of the bracing wire 16 is fixed on draw ring On 19, institute's draw ring 19 is fixed on slip ring 10, and the slip ring 10 is set on pillar 9 and is fixedly connected with lifter plate 20.
Preferably, in order to prevent bracing wire 16 from being worn and torn on top plate 50, the lifting unit also includes pilot unit, The pilot unit is arranged between the first motor 14 and draw ring 19, and the pilot unit includes brace 17 and directive wheel 18, the directive wheel 18 is arranged on one end of brace 17, and the other end of the brace 17 is fixed on top plate 50.
Preferably, in order to be fixedly connected with printing head 24, it is ensured that the steadiness of the structure of printing mechanism 13, the carriage Fix bar 23 is provided between frame 22 and printing head 24, the top of the printing head 24 passes through fix bar 23 and support frame 22 It is fixedly connected.
Preferably, in order that buffer cell has certain cushion effect, preventing it from destroying printed matter when extruding printable layer The shape of part, the buffer cell includes buffer board 34, stripper plate 36 and two second springs 35, two second springs 35 The two ends of stripper plate 36 are separately positioned on, the buffer board 34 is fixed on the bottom of slide bar 32 and by second spring 35 and extruding Plate 36 is connected.
Preferably, in order to be able to the angle of adjustable jet tube 39, carrying out jet everywhere to printable layer, the tuning unit 38 is wrapped Include the 3rd motor 44, buffer stopper 45, the 3rd drive shaft 46, movable block 47, connecting rod 48 and the collar 49, the 3rd driving electricity Machine 44 and buffer stopper 45 are each attached to the lower section of side plate 31, and the top of the buffer stopper 45 and jet pipe 39 is hinged, and the described 3rd drives Moving axis 46 is arranged between the 3rd motor 44 and buffer stopper 45, and the 3rd motor 44 is driven with the 3rd drive shaft 46 Connection, the periphery of the 3rd drive shaft 46 is provided with external screw thread, and the movable block 47 is set in the 3rd drive shaft 46 and passed through Connecting rod 48 is hinged with the collar 49, and the collar 49 is set on jet pipe 39, and internal thread, the movement are provided with the movable block 47 Internal thread in block 47 matches with the external screw thread in the 3rd drive shaft 46.
Preferably, the length in order to increase by the second tracheae 42, enables air to be fully heated in the second tracheae 42, described Inwall of two tracheaes 42 along printing head 24 is twist arranged in printing head 24.
Preferably, the input and output of print signal for convenience, are easy to user's control observation printing, the controller 3 It is provided with display screen 4, loudspeaker 5, some USB interfaces 6 and some control buttons 7.
Preferably, in order to provide good man-machine interface, the display screen 4 is LCDs.
Preferably, for the ease of the movement of equipment, the lower section of the base 1 is provided with universal wheel 2.
The 3D printing operationally, in order to prevent layer separation and otch phenomenon occur, in printing mechanism 13, by beating 25 pairs of printable layers just completed of squeeze unit of print shower nozzle 24 both sides are extruded, and make new side and the printable layer completed in the past Close connection, prevents occurring separating between layers and notching phenomena, in squeeze unit 25, the second motor 28 drives partially Heart wheel 29 is rotated, because the first spring 37 is in compressive state, so that contact plate 30 is close to eccentric wheel 29, eccentric wheel 29 all the time In rotation process, contact plate 30 is moved up and down according to the angle of eccentric wheel 29, and buffer cell is moved up and down by slide bar 32, In buffer cell, stripper plate 36 is moved up and down, and printable layer is extruded when stripper plate 36 is moved down, due to stripper plate 36 and buffering Second spring 35 is provided between plate 34, so that stripper plate 36 avoids extruding force from spending when extruding printable layer cause greatly printing Layer shape changes, and printing object is deformed, and each printable layer is closely connected by the extruding of stripper plate 36, it is to avoid to go out Existing layer separation and Notch Problems.This is separated without layer and the intelligent 3D printer of Notch Problems makes stripper plate by squeeze unit 25 36 move up and down extruding printable layer, make closely to connect between each printable layer, it is to avoid layer separation and Notch Problems occur.
In order to prevent material during extruding on printable layer from, by cooling solidification, in printing mechanism 13, passing through printing head 24 Both sides air injection unit 26 sprays hot-air to printable layer, printable layer is kept certain temperature, is easy to the extruding of layer.In jet list In member 26, air is sucked by air pump 43, air enters the second tracheae 42 by air inlet pipe 41, and the second tracheae 42 is in printing head 24 Inside it is shaped as spiral, so that air can fully be heated in the second tracheae 42, then pass through the second tracheae by air pump 43 42 are delivered to hot-air in jet pipe 39, and are sprayed by jet pipe 39, make hot air printable layer, it is to avoid printable layer is condensed Gu.Meanwhile, using the angle of 38 adjustable jet tube of tuning unit 39, jet pipe 39 is carried out jet everywhere to printable layer, in tuning In unit 38, drive the 3rd drive shaft 46 to rotate by the 3rd motor 44, movable block 47 is moved along the direction of the 3rd drive shaft 46 It is dynamic, the collar 49 is pulled by connecting rod 48, so that the angle of adjustable jet tube 39, can be directed at printable layer and spray hot sky everywhere Gas, keeps the temperature of printable layer, is easy to extruding.This is separated without layer and the intelligent 3D printer of Notch Problems passes through air injection unit 26 pairs of printable layers spray hot-air everywhere, keep the temperature of printable layer, prevent printable layer by cooling solidification, are easy to squeeze unit 25 to squeeze Pressure, so that the problem of further avoid layer separation and otch.
Compared with prior art, this is separated without layer and the intelligent 3D printer of Notch Problems makes to squeeze by squeeze unit 25 Pressing plate 36 moves up and down extruding printable layer, makes closely to connect between each printable layer, it is to avoid layer separation and Notch Problems occur, no Only in this way, spraying hot-air everywhere to printable layer by air injection unit 26, the temperature of printable layer is kept, prevents printable layer from being condensed Gu, it is easy to squeeze unit 25 to extrude, so that the problem of further avoid layer separation and otch.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.

Claims (10)

1. a kind of intelligent 3D printer separated without layer with Notch Problems, it is characterised in that including base (1), controller (3), print platform (8), top plate (50), lifter plate (20), planar movement mechanism (21), disk of material (11), wire-feeding pipe (12) are beaten Printing mechanism (13), elevating mechanism and two pillars (9), the controller (3) are fixed on base (1), the print platform (8) The top of controller (3) is fixed on, two pillars (9) are separately positioned on the both sides of print platform (8), the pillar (9) Bottom be fixed on base (1), the top plate (50) is erected on two pillars (9), and the lifter plate (20) is arranged on two Between individual pillar (9), the planar movement mechanism (21) is arranged on the lower section of lifter plate (20) and is driven with printing mechanism (13) Connection, the disk of material (11) is fixed on top plate (50) and is connected by wire-feeding pipe (12) with printing mechanism (13), the liter Descending mechanism is connected with lifter plate (20);
The printing mechanism (13) includes support frame (22), printing head (24), two squeeze units (25) and two jets Unit (26), the support frame (22) be arranged on the top of printing head (24) and, the vertical of the support frame (22) is cut Face be shaped as U-shaped and Open Side Down, the two ends of the support frame (22) are connected with two squeeze units (25) respectively, two The squeeze unit (25) is separately positioned on the both sides of printing head (24);
The squeeze unit (25) includes side lever (27), the second motor (28), eccentric wheel (29), contact plate (30), side plate (31), slide bar (32), buffer cell and two the first springs (37), second motor (28) is by side lever (27) and beats Print shower nozzle (24) is fixedly connected and is connected with eccentric wheel (29), and the contact plate (30) is arranged under eccentric wheel (29) Side, the side plate (31) is provided with spacing ring (33), and the spacing ring (33) is set on slide bar (32), the slide bar (32) Top is fixed on side lever (27), and the bottom of the slide bar (32) is connected with buffer cell, two first springs (37) point The both sides of slide bar (32) are not arranged on, and the side lever (27) is connected by the first spring (37) with side plate (31), first bullet Spring (27) is in compressive state;
The air injection unit (26) includes tuning unit (38), jet pipe (39), the first tracheae (40), air inlet pipe (41), the second gas (42) and air pump (43) are managed, the tuning unit (38) is arranged on the lower section of side plate (31) and is connected with jet pipe (39), institute The top that air inlet pipe (41) is arranged on printing head (24) is stated, second tracheae (42) is arranged in printing head (24), institute State air pump (43) to be fixed on printing head (24), the air pump (43) is connected by the first tracheae (40) with jet pipe (39), institute Air pump (43) is stated to connect with air inlet pipe (41) by the second tracheae (42).
2. the intelligent 3D printer as claimed in claim 1 separated without layer with Notch Problems, it is characterised in that the lifting Mechanism includes two lifting units, and the quantity of the lifting unit is equal with the quantity of pillar (9) and corresponds, the lifting Unit includes the first motor (14), driving wheel (15), bracing wire (16), slip ring (10) and draw ring (19), first driving Motor (14) is fixed on top plate (50) and is connected with driving wheel (15), and one end of the bracing wire (16) is arranged on driving wheel (15) on, the other end of the bracing wire (16) is fixed on draw ring (19), and institute's draw ring (19) is fixed on slip ring (10), the cunning Ring (10) is set on pillar (9) and is fixedly connected with lifter plate (20).
3. the intelligent 3D printer as claimed in claim 2 separated without layer with Notch Problems, it is characterised in that the lifting Unit also includes pilot unit, and the pilot unit is arranged between the first motor (14) and draw ring (19), described to be oriented to Unit includes brace (17) and directive wheel (18), and the directive wheel (18) is arranged on one end of brace (17), the brace (17) The other end be fixed on top plate (50).
4. the intelligent 3D printer as claimed in claim 1 separated without layer with Notch Problems, it is characterised in that the support Fix bar (23) is provided between framework (22) and printing head (24), the top of the printing head (24) passes through fix bar (23) It is fixedly connected with support frame (22).
5. the intelligent 3D printer as claimed in claim 1 separated without layer with Notch Problems, it is characterised in that the buffering Unit includes buffer board (34), stripper plate (36) and two second springs (35), and two second springs (35) are set respectively Two ends in stripper plate (36), the buffer board (34) is fixed on the bottom of slide bar (32) and by second spring (35) and extruding Plate (36) is connected.
6. the intelligent 3D printer as claimed in claim 1 separated without layer with Notch Problems, it is characterised in that the tuning Unit (38) include the 3rd motor (44), buffer stopper (45), the 3rd drive shaft (46), movable block (47), connecting rod (48) and The collar (49), the 3rd motor (44) and buffer stopper (45) are each attached to the lower section of side plate (31), the buffer stopper (45) top with jet pipe (39) is hinged, and the 3rd drive shaft (46) is arranged on the 3rd motor (44) and buffer stopper (45) Between, the 3rd motor (44) is connected with the 3rd drive shaft (46), and the periphery of the 3rd drive shaft (46) is set There is external screw thread, the movable block (47) is set in the 3rd drive shaft (46) and is hinged by connecting rod (48) with the collar (49), institute State the collar (49) to be set on jet pipe (39), the interior spiral shell in internal thread, the movable block (47) is provided with the movable block (47) Line matches with the external screw thread in the 3rd drive shaft (46).
7. the intelligent 3D printer as claimed in claim 1 separated without layer with Notch Problems, it is characterised in that described second Inwall of the tracheae (42) along printing head (24) is twist arranged in printing head (24).
8. the intelligent 3D printer as claimed in claim 1 separated without layer with Notch Problems, it is characterised in that the control Device (3) is provided with display screen (4), loudspeaker (5), some USB interfaces (6) and some control buttons (7).
9. the intelligent 3D printer as claimed in claim 8 separated without layer with Notch Problems, it is characterised in that the display It is LCDs to shield (4).
10. the intelligent 3D printer as claimed in claim 1 separated without layer with Notch Problems, it is characterised in that the bottom The lower section of seat (1) is provided with universal wheel (2).
CN201710419217.XA 2017-06-06 2017-06-06 A kind of intelligent 3D printer of no layer separation and Notch Problems Active CN107214947B (en)

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CN201811388583.4A CN109571935B (en) 2017-06-06 2017-06-06 Intelligent three-dimensional printer
CN201710419217.XA CN107214947B (en) 2017-06-06 2017-06-06 A kind of intelligent 3D printer of no layer separation and Notch Problems
CN201811388581.5A CN109249613B (en) 2017-06-06 2017-06-06 Three-dimensional printer

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CN107833476A (en) * 2017-10-11 2018-03-23 深圳市晓控通信科技有限公司 It is a kind of that there is warning function and be applicable the wide smart traffic signal lamps of crowd
CN111132836A (en) * 2017-12-29 2020-05-08 连续复合材料有限公司 System, print head and compactor for continuous manufacturing of composite structures
CN108343917A (en) * 2018-02-06 2018-07-31 深圳市中科智诚科技有限公司 A kind of strong intelligent LED street lamp of irradiation brightness suitable for wet weather
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Also Published As

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CN109571935A (en) 2019-04-05
CN109249613B (en) 2021-04-02
CN107214947B (en) 2019-01-29
CN109571935B (en) 2020-10-27

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